why does my Ford Explorer Fifth Generation (2011-2019) have condensation inside?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

539 words

Problem Statement

Learn how to diagnose and fix condensation issues inside your Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

HVAC

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Ensure the vehicle is parked safely and securely before performing repairs.

Symptoms

•Visible water droplets on interior glass surfaces
•Damp or musty odor inside the vehicle
•Wet carpeting or upholstery
•Fogging of windows during operation
•Increased humidity levels inside the cabin

Diagnostic Steps

1
Inspect door and window seals for wear or damage.
2
Check the cabin air filter for moisture or blockage.
3
Examine the HVAC system for proper operation and any leaks.
4
Inspect for any visible signs of water intrusion in the passenger compartment.
5
Look for dampness in the trunk area and under the spare tire.
6
Test the drainage system in the sunroof (if equipped) for clogs.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Screwdriver set
•Compressed air canister
•Flexible wire or cleaning brush

Parts Required

•OEM door and window seals
•Cabin air filter

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Diagnostic Steps

1
Inspect door and window seals for wear or damage.
2
Check the cabin air filter for moisture or blockage.
3
Examine the HVAC system for proper operation and any leaks.
4
Inspect for any visible signs of water intrusion in the passenger compartment.
5
Look for dampness in the trunk area and under the spare tire.
6
Test the drainage system in the sunroof (if equipped) for clogs.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface with the engine off.
Disconnect the battery if working on electrical components.

2. Inspect and Replace Seals

Sub-steps:
1. Inspect all door seals for cracks or gaps.
2. Replace any damaged seals with OEM parts.
3. Check window seals and replace as necessary.
4. Ensure that all seals are properly seated after installation.

3. Clean or Replace Cabin Air Filter

Sub-steps:
1. Locate the cabin air filter (usually behind the glove box).
2. Remove the glove box for access if necessary.
3. Take out the existing cabin air filter; check for moisture and dirt.
4. Clean the filter housing with a damp cloth.
5. Replace with a new cabin air filter if it is dirty or wet.

4. Inspect and Repair HVAC System

Sub-steps:
1. Remove the HVAC cover to access the blower motor and evaporator.
2. Check for any signs of leaks or blockages in the system.
3. Clean and clear any debris from the HVAC system.
4. Reassemble the HVAC cover and ensure all connections are secure.

5. Clear Drainage System

Sub-steps:
1. If equipped with a sunroof, locate the drainage tubes.
2. Use compressed air or a flexible wire to clear any blockages in the tubes.
3. Ensure that the water drains freely outside the vehicle.
4. Check the undercarriage for any other drainage points and ensure they are clear.